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R2 = 80.
pls anwer as faster as you can

2 Answers

2 votes

Answer:

r = ±√80 or ± 8.94 to the nearest hundredth.

Explanation:

I guess you mean r^2 = 80, so

r = ±√80.

User Dustinrwh
by
5.1k points
4 votes

Answer:40

Explanation:

R=80/2

=40

User Michael Piefel
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4.7k points